Ответ:
[tex] - ( - 8 - y) - 2y + 1 = 5 \\ 8 + y - 2y + 1 = 5 \\ - y = - 4 \\ y = 4 \\ x = - 8 - y = - 8 - 4 = - 12[/tex]
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Ответ:
[tex] - ( - 8 - y) - 2y + 1 = 5 \\ 8 + y - 2y + 1 = 5 \\ - y = - 4 \\ y = 4 \\ x = - 8 - y = - 8 - 4 = - 12[/tex]